X0306 4 2015-03-06 0 0001124198 FLUOR CORP FLR 0001428396 SMALLEY GARY G. C/O FLUOR CORPORATION 6700 LAS COLINAS BOULEVARD IRVING TX 75039 0 1 0 0 Sr Vice Pres and Controller Common Stock 2015-03-06 4 F 0 368 57.29 D 10549 D Common Stock 3027.73 I By 401(k) Plan Pursuant to the Issuer's Amended and Restated 2008 Executive Performance Incentive Plan and the terms of the related award agreements, each time shares of common stock are issued upon the vesting of restricted stock units, a portion of the shares are automatically withheld by the Issuer to satisfy the resulting tax withholding obligation. In connection with the vesting of 1,340 restricted stock units held by the Reporting Person on 3/6/2015, the Issuer has withheld 368 shares of common stock to satisfy the resulting tax withholding obligation. The withholding of these shares occurred automatically upon the vesting of the restricted stock units, and as such, no investment decision was made by the Reporting Person in connection with this transfer. Holdings are based on the most recent statement which is dated 12/31/2014. /s/ Eric P. Helm by Power of Attorney 2015-03-10